CN116786789B - Die casting die for new energy automobile products - Google Patents
Die casting die for new energy automobile products Download PDFInfo
- Publication number
- CN116786789B CN116786789B CN202311070941.8A CN202311070941A CN116786789B CN 116786789 B CN116786789 B CN 116786789B CN 202311070941 A CN202311070941 A CN 202311070941A CN 116786789 B CN116786789 B CN 116786789B
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- Prior art keywords
- die assembly
- movable
- fixed die
- piece
- locking piece
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- 238000004512 die casting Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention belongs to the technical field of die casting dies, and provides a die casting die for new energy automobile products, which comprises: the fixed die assembly is fixedly provided with an unlocking piece; the ejection mechanism is movably arranged on the fixed die assembly and is provided with a locking piece and a push rod; and the movable die assembly is abutted against or far away from the fixed die assembly. Compared with the prior art, the ejection mechanism has the advantages that the ejection mechanism is arranged on the fixed die assembly, the driving unit drives the movable die assembly to be propped against the locking piece arranged on the ejection mechanism in the die opening process of the movable die assembly and the fixed die assembly, so that the whole ejection mechanism moves on the moving cavity of the fixed die assembly, the ejector rod of the ejection mechanism ejects a product on the fixed die assembly in the moving process of the moving cavity, the arrangement of the ejector rod on the die casting machine is reduced, and the single driving unit drives the movable die assembly to move and the ejection mechanism to act, so that one-to-two effect is realized.
Description
Technical Field
The invention belongs to the technical field of die casting dies, and particularly relates to a die casting die for a new energy automobile product.
Background
Pressure casting is a method for obtaining castings by filling liquid or semi-liquid metal into a die cavity of a die-casting die at a high speed under the action of high pressure and rapidly solidifying under pressure, and when some automobile parts are produced, the die-casting die is required to be used for manufacturing.
The existing die casting mold is provided with a movable mold seat and a fixed mold seat, after the movable mold seat and the movable mold seat are subjected to die casting to form products, and the movable mold seat is far away from the fixed mold seat through a sliding table of the die casting machine, a push rod in the push rod mechanism is used for pushing out products on a movable mold core of the movable mold seat to realize product demoulding, the push rod on the existing die casting mold is required to push through the push rod on the die casting machine, the whole die casting machine is required to move for the movable mold seat (provided with a sliding table for driving) and push rod push action (provided with a push rod for driving) of the push rod mechanism is required to optimize the existing die casting mold, and therefore a new die casting mold is designed.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a die casting die for new energy automobile products, which is used for realizing die opening by moving a movable die holder and demolding of the products.
The technical scheme adopted for solving the technical problems is as follows: proposed is a die casting die for new energy automobile products, comprising: the fixed die assembly is fixedly provided with an unlocking piece;
the ejection mechanism is movably arranged on the fixed die assembly and is provided with a locking piece and a push rod;
the movable die assembly is abutted against or far away from the fixed die assembly, a driving piece is arranged on the movable die assembly, when the movable die assembly is abutted against the fixed die assembly, a product cavity is formed between the movable die assembly and the fixed die assembly, a gap is formed between the driving piece and the locking piece along the moving direction of the movable die assembly, and the driving piece is abutted against the locking piece in a movable way;
when the movable die assembly is far away from the fixed die assembly and the width of the gap is not zero, the gap provides a moving space for a product molded by the product cavity;
when the movable die assembly is far away from the fixed die assembly and the gap is zero, the driving piece abuts against the locking piece and drives the ejection mechanism to move on the fixed die assembly, so that the ejector rod ejects a product on the fixed die assembly from the fixed die assembly;
when the unlocking piece is movably abutted with the locking piece and drives the driving piece to move along the moving direction perpendicular to the movable die assembly, the locking piece can be separated from the driving piece to be abutted, so that the movable die assembly is separated from the fixed die assembly.
In the die casting mold for the new energy automobile product, the fixed mold assembly is provided with the first fixed mold plate and the second fixed mold plate, a movable cavity is formed between the first fixed mold plate and the second fixed mold plate, the ejection mechanism is movably arranged in the movable cavity, the movable mold assembly is provided with the movable mold plate, the second fixed mold plate and the movable mold plate are enclosed to form the product cavity, and the driving piece is fixedly connected with the movable mold plate.
In the die casting die for the new energy automobile product, the end part, away from the movable die assembly, of the driving piece is provided with the abutting block, the locking piece is provided with the locking block capable of moving along the moving direction perpendicular to the movable die assembly, the locking block is provided with the end head, and the end head is movably abutted against the abutting block.
In the die casting die for the new energy automobile product, the communicating hole is formed in the locking piece, the locking block is slidably arranged on the communicating hole, the end portion, away from the driving piece, of the locking block is provided with the trough, the locking piece is provided with the limit cover through at least one pair of bolt threaded connections, a gap is reserved between the limit cover and the locking piece, the middle part of the limit cover is in threaded connection with the limit bolt, the limit bolt extends into the trough, a spring is sleeved on the limit bolt, one end of the spring abuts against the trough, and the other end of the spring abuts against the limit cover in a movable manner.
In the die casting die for the new energy automobile product, the locking piece is provided with the limiting groove, the end part of the locking piece, which is far away from the driving piece, is provided with the limiting part, and the limiting part is movably propped against the limiting groove.
In the die casting die for the new energy automobile product, the locking piece is provided with the inclined wedge groove, the unlocking piece is provided with the inclined wedge part, and the inclined wedge part is movably connected with the inclined wedge groove, so that the unlocking piece can move on the communication hole in a direction away from the driving piece.
In the die casting die for the new energy automobile product, the locking piece is provided with the guide groove, the wedge groove is provided with the first wedge surface, the wedge part is provided with the second wedge surface, the wedge part is movably inserted into the guide groove, and the first wedge surface and the second wedge surface are movably abutted.
In the die casting mold for the new energy automobile product, the ejection mechanism is provided with the top plate and the limiting plate, the ejector rod is connected with the top plate hanging table, the limiting plate is connected with the top plate through the bolt, and the locking piece is arranged on the limiting plate.
In the die casting die for the new energy automobile product, the second fixed die plate is provided with the guide pillar, the top plate is provided with the first guide hole, the limiting plate is provided with the second guide hole, and the guide pillar penetrates through the first guide hole and the second guide hole.
In the die casting die for the new energy automobile product, a third inclined wedge surface is arranged on the end head, a fourth inclined wedge surface is arranged on the abutting block, and the third inclined wedge surface is movably connected with the fourth inclined wedge surface.
Compared with the prior art, the ejection mechanism has the advantages that the ejection mechanism is arranged on the fixed die assembly, the driving unit drives the movable die assembly to be propped against the locking piece arranged on the ejection mechanism in the die opening process of the movable die assembly and the fixed die assembly, so that the whole ejection mechanism moves on the moving cavity of the fixed die assembly, the ejector rod of the ejection mechanism ejects a product on the fixed die assembly in the moving process of the moving cavity, the arrangement of the ejector rod on the die casting machine is reduced, and the single driving unit drives the movable die assembly to move and the ejection mechanism to act, so that one-to-two effect is realized.
Drawings
Fig. 1 is a schematic structural view of a die casting die;
FIG. 2 is a cross-sectional view of the die casting die at the lock, unlock, and drive members;
FIG. 3 is a cross-sectional view of the locking member, unlocking member and driving member;
FIG. 4 is a cross-sectional view of a die casting die at a ram and a guide post;
FIG. 5 is a schematic view of the structure of the locking member, unlocking member and driving member;
fig. 6 is a cross-sectional view of the locking member.
In the drawing the view of the figure,
1. a stationary mold assembly; 100. an unlocking member; 101. a first fixed template; 102. a second stationary platen; 103. moving the chamber; 104. wedge part; 105. a second cam surface;
2. an ejection mechanism; 200. a locking member; 201. a push rod; 202. a locking block; 203. an end head; 204. a communication hole; 205. a trough; 206. a limit cover; 207. a limit bolt; 208. a spring; 209. a limit groove; 210. a limit part; 211. wedge groove; 212. a first cam surface; 213. a guide groove; 214. a top plate; 215. a limiting plate; 216. a first guide hole; 217. a second guide hole; 218. a third wedge surface; 219. a guide post; 220. a fixed mold core block; 221. a boss; 222. a groove; 223. perforating;
3. a movable mold assembly; 300. a driving member; 301. abutting blocks; 302. a fourth cam surface; 303. a movable template;
4. a product cavity;
5. a gap.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 6, a die casting mold for new energy automobile products comprises a fixed mold assembly 1, an ejection mechanism 2 movably arranged on the fixed mold assembly 1, and a movable mold assembly 3.
Specifically, the movable mold assembly 3 can be abutted against or far away from the fixed mold assembly 1, so that the movable mold assembly 3 and the fixed mold assembly 1 are clamped or opened, the ejection mechanism 2 is movably arranged on the fixed mold assembly 1 along the moving direction of the movable mold assembly 3, a product cavity 4 is formed when the movable mold assembly 3 and the fixed mold assembly 1 are clamped, a sprue is arranged on the fixed mold assembly 1, an injection unit arranged outside injects molten aluminum into the product cavity 4 through the sprue, a required product is formed, an unlocking piece 100 is fixedly arranged on the fixed mold assembly, a locking piece 200 and a push rod 201 are arranged on the ejection mechanism 2, a driving piece 300 is arranged on the movable mold assembly 3, a gap 5 is formed between the driving piece 300 and the locking piece 200 along the moving direction of the movable mold assembly 3, and when the movable mold assembly 3 and the fixed mold assembly 1 are opened, the driving piece 300 and the locking piece 200 can be movably abutted against each other.
When the product in the product cavity 4 is subjected to die casting molding, the movable die assembly 3 is far away from the fixed die assembly 1, namely die opening is realized, in the process that the movable die assembly 3 is far away from the fixed die assembly 1, the movable die assembly 3 drives the driving piece 300 to synchronously move, the gap 5 between the driving piece 300 and the locking piece 200 is smaller and smaller, and the width of the gap 5 is not zero, so that a moving space is provided for the product molded by the product cavity 4, and a space required by demolding of the product is provided; when the movable mold assembly 3 is far away from the fixed mold assembly 1 and the gap 5 between the driving piece 300 and the locking piece 200 is zero, namely, when the driving piece 300 and the locking piece 200 are mutually, the driving piece 300 and the locking piece 200 are propped against each other and drive the ejection mechanism 2 connected with the locking piece 200 to move on the fixed mold assembly 1 along the moving direction of the movable mold assembly 3, so that the ejector rod 201 ejects a product on the fixed mold assembly 1 from the fixed mold assembly 1; when the locking piece 200 is pulled to a preset position by the driving piece 300, the unlocking piece 100 can be movably abutted against the locking piece 200, and drives the driving piece 300 to move along the moving direction perpendicular to the moving die assembly 3, the locking piece 200 and the driving piece 300 can be separated from each other, at the moment, the fixed die assembly 1 and the ejection mechanism 2 keep motionless, the moving die assembly 3 continues to move away from the fixed die assembly 1, the moving die assembly 3 is separated from the fixed die assembly 1, the distance between the moving die assembly 3 and the fixed die assembly 1 is increased, the product is conveniently taken out, the ejected product is manually or by a mechanical arm, a sliding table (not shown in the figure) on the die casting machine drives the moving die assembly 3 to move, and the two groups of actions of die opening and ejection of the product are realized, so that the integral structure of the die is optimized, the driving part of the ejection mechanism 2 is reduced, the volume of the whole die casting die is relatively reduced, and the place of the die casting die is conveniently placed.
It should be noted that, the moving die assembly 3 may be driven to move not only by a slide table on the die casting machine but also by other driving devices.
Specifically, as shown in fig. 1 to 5, the fixed mold assembly 1 has a first fixed mold plate 101 and a second fixed mold plate 102, a movable cavity 103 is formed between the first fixed mold plate 101 and the second fixed mold plate 102, the ejector mechanism 2 is movably disposed in the movable cavity 103, the movable mold assembly 3 is provided with a movable mold plate 303, a product cavity 4 is formed by enclosing the second fixed mold plate 102 and the movable mold plate 303, and the driving member 300 is fixedly connected with the movable mold plate 303. The movable mold assembly 3 is provided with a movable mold plate 303, the movable mold plate 303 is provided with a female mold part, the second fixed mold plate 102 is provided with a fixed mold core block 220 (male mold part), the movable mold plate 303 and the fixed mold core block 220 are provided with a product cavity 4, the first fixed mold plate 101 is close to the side wall of the movable mold assembly 3, the upper end and the lower end of the side wall are provided with lifting feet, the second fixed mold plate 102 is connected with the lifting feet, the distance between the first fixed mold plate 101 and the second fixed mold plate 102 is increased, the first fixed mold plate 101 and the second fixed mold plate 102 are provided with a movable cavity 103, the ejection mechanism 2 can move in the movable cavity 103 along the moving direction of the movable mold assembly 3, so that the ejector rod 201 can movably penetrate the second fixed mold plate 102 to eject a product in the product cavity 4, and product demoulding is realized.
Further, as shown in fig. 2 and 4, the ejector mechanism 2 has a top plate 214 and a limiting plate 215, the ejector rod 201 is hung on the top plate 214, the limiting plate 215 is connected with the top plate 214 by bolts, and the locking member 200 is disposed on the limiting plate 215. The afterbody of ejector pin 201 is equipped with boss 221, and offer perforation 223 on roof 214, be equipped with recess 222 on the perforation 223, ejector pin 201 passes behind the perforation 223 boss 221 card on recess 222, and limiting plate 215 passes through bolted connection with roof 214, limiting plate 215 supports in the terminal surface of boss 221, when driving piece 300 pulling locking piece 200, limiting plate 215 drives roof 214 and removes, and spacing portion 210 can also prevent that ejector pin 201 from appearing the position and moving when supporting the product, makes ejector pin 201 effectively will be in the ejecting of the product on the second fixed template 102.
It should be noted that, two locking pieces 200 are connected to the left and right sides of the limiting portion 210, two unlocking pieces 100 are correspondingly connected to the left and right sides of the second fixed die plate 102, two driving pieces 300 are correspondingly installed to the left and right sides of the moving die plate 303, and this has the advantage that when the moving die assembly 3 is far away from the fixed die assembly 1, i.e. the die is opened, the driving pieces 300 can more stably and smoothly drive the locking pieces 200, i.e. the ejection mechanism 2 to move, and realize the die opening and the die closing of the moving die assembly 3 and the fixed die assembly 1, so as to improve the stability of the whole die casting die.
Further, as shown in fig. 4, the second fixed mold plate 102 is provided with a guide post 219, the top plate 214 is provided with a first guide hole 216, the limiting plate 215 is provided with a second guide hole 217, and the guide post 219 penetrates through the first guide hole 216 and the second guide hole 217. In order to enable the top plate 214 and the limiting plate 215 to stably move in the moving chamber 103 when the driving member 300 pulls the locking member 200, a guide pillar 219 is arranged on the second positioning plate, the guide pillar 219 is connected with the first positioning plate, and the guide pillar 219 penetrates through the first guide hole 216 and the second guide hole 217, so that the top plate 214 and the limiting plate 215 are guided, and the ejector pins can effectively penetrate through the second fixed die plate 102 and eject products on the fixed die core block 220.
Specifically, as shown in fig. 1 to 5, the end of the driving member 300 away from the movable module 3 is provided with an abutment 301, the lock member 200 is provided with a lock block 202 movable in a direction perpendicular to the moving direction of the movable module 3, and the lock block 202 has a tip 203, and the tip 203 is movably abutted against the abutment 301. When the movable die assembly 3 and the fixed die assembly 1 are assembled, a gap 5 is formed between the abutting block 301 and the end 203, one side surface of the end 203, which is close to the abutting block 301, is a plane, when the movable die assembly 3 is far away from the fixed die assembly 1 and is opened, the gap 5 between the abutting block 301 and the end 203 is smaller and smaller, and when the abutting block abuts against the end 203, the abutting block can pull the end 203 to move towards the movable die assembly 3, so that the ejector rod 201 mechanism moves in the moving cavity 103, a product on the second fixed die plate 102 is ejected, and a one-to-two effect is achieved.
Further, as shown in fig. 2 and 3, the locking member 200 is provided with a communication hole 204, the locking block 202 is slidably disposed on the communication hole 204, a trough 205 is disposed at an end of the locking block 202 away from the driving member 300, the locking member 200 is connected with a limit cover 206 through at least one pair of bolts, a gap is reserved between the limit cover 206 and the locking member 200, a limit bolt 207 is connected with a middle part of the limit cover 206 through threads, the limit bolt 207 extends into the trough 205, a spring 208 is sleeved on the limit bolt 207, one end of the spring 208 abuts against the trough 205, and the other end of the spring 208 movably abuts against the limit cover 206. The locking piece 200 is provided with the communication hole 204 along the moving direction of the vertical moving die assembly 3, the locking block 202 is movably inserted in the communication hole 204 and is in limit movement with the locking piece 200, two ends of the limit cover 206 are symmetrically connected with bolts in a threaded mode, the bolts are in threaded connection with the limit cover 206, a gap is reserved between the limit cover 206 and the locking piece 200, the gap is used for facilitating the unlocking piece 100 to movably insert the locking block 202, the end 203 of the locking block 202 is driven to be separated from the abutting block 301, a moving space is provided, and separation of the moving die assembly 3 and the fixed die assembly 1 is facilitated.
Further, as shown in fig. 5 and 6, the locking member 200 is provided with a limiting groove 209, and the end of the locking block 202 away from the driving member 300 is provided with a limiting portion 210, and the limiting portion 210 is movably abutted against the limiting groove 209. Because the elastic force of the spring 208 pushes the locking block 202 towards the direction approaching the driving member 300, in order to prevent the locking block 202 from separating from the locking member due to the elastic force of the spring 208, a limiting part 210 is arranged at the end part of the locking block 202 far away from the driving member 300, a limiting groove 209 is correspondingly arranged at the end part of the locking member 200 far away from the driving member 300, the spring 208 pushes the locking block 202, the end 203 of the locking block 202 extends out of the communication hole 204, and when the communication hole 204 can be abutted with the abutment block 301 to realize the preset position, the limiting part 210 is abutted with the limiting groove 209, so that when the moving of the moving module 3 is realized, two actions of die sinking and ejector rod 201 mechanism ejection can be realized.
Further, as shown in fig. 1 to 3, the locking member 200 is provided with a cam groove 211, the unlocking member 100 is provided with a cam portion 104, and the cam portion 104 is movably connected with the cam groove 211, so that the unlocking member 100 can move on the communication hole 204 in a direction away from the driving member 300. In order to separate the movable mold assembly 3 from the fixed mold assembly 1, increase the material taking space between the movable mold assembly 3 and the fixed mold assembly 1, a cam groove 211 is arranged at a position between the end 203 of the locking block 202 and the trough 205, a cam part 104 is arranged on the unlocking member 100, the abutting block 301 of the driving member 300 drives the locking member 200 on the limiting plate 215 to move along the moving cavity 103 towards the second fixed mold plate 102, so that the unlocking member 100 is inserted into the locking member 200, the cam part 104 is movably connected with the cam groove 211, and moves along with the movement of the locking member 200 along the moving cavity 103 towards the second fixed mold plate 102, the locking block 202 also moves synchronously towards a direction away from the driving member 300, the abutting block 301 is separated from the end 203, and at the moment, the driving member 300 cannot drive the whole ejector rod 201 mechanism to move along the direction away from the fixed mold of the movable mold assembly 3, thereby increasing the material taking space, and being convenient for manual or mechanical arm material taking.
Further, as shown in fig. 2 and 3, the locking member 200 is provided with a guide groove 213, the cam groove 211 is provided with a first cam surface 212, the cam portion 104 is provided with a second cam surface 105, the cam portion 104 is movably inserted into the guide groove 213, and the first cam surface 212 and the second cam surface 105 are movably abutted. The guide groove 213 can guide the unlocking member 100, let the cam part 104 go deep into the cam groove 211 and make the second cam surface 105 abut against the first cam surface 212, because the unlocking member 100 is fixed on the second positioning plate by the bolt, under the condition that the unlocking member 100 keeps not moving, the locking block 202 is pressed by the second cam surface 105 abutting against the first cam surface 212 and moves towards the direction away from the driving member 300, and the spring 208 is compressed until the tail part of the locking block 202 abuts against the limit cover 206, the end 203 of the locking block 202 is disconnected from the abutting part of the driving member 300, so that the movable mold assembly 3 is separated from the fixed mold assembly 1.
Specifically, as shown in fig. 1 to 3, a third wedge surface 218 is disposed on the end 203, a fourth wedge surface 302 is disposed on the abutment 301, and the third wedge surface 218 is movably connected with the fourth wedge surface 302. After the movable die assembly 3 is separated from the fixed die assembly 1, after the product is taken, a third wedge surface 218 is arranged at the end part of the end 203, which is close to the unlocking piece 100, and a fourth wedge surface 302 is arranged at the end surface of the abutting block 301, which is far away from the movable die plate 303, when the movable die assembly 3 moves towards the fixed die assembly 1 and is ready to be clamped for realizing the next group of die casting products, the end 203 of the locking block 202 is ejected to the communication hole 204 by the elastic force of the spring 208, the third wedge surface 218 is contacted with the fourth wedge surface 302, the end 203 pressed by the locking block 202 is pressed towards the communication hole 204, the spring 208 is extruded and contracted until the end 203 is disconnected with the abutting block 301, the spring 208 is opened to push out the locking block 202, and the gap 5 is formed between the end 203 and the abutting block 301.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
Claims (2)
1. A die casting die for new energy automobile products, comprising:
the fixed die assembly is fixedly provided with an unlocking piece;
the ejection mechanism is movably arranged on the fixed die assembly and is provided with a locking piece and a push rod;
the movable die assembly is abutted against or far away from the fixed die assembly, a driving piece is arranged on the movable die assembly, when the movable die assembly is abutted against the fixed die assembly, a product cavity is formed between the movable die assembly and the fixed die assembly, a gap is formed between the driving piece and the locking piece along the moving direction of the movable die assembly, and the driving piece is abutted against the locking piece in a movable way;
the end part of the driving piece, which is far away from the movable die assembly, is provided with a supporting block, the locking piece is provided with a locking block which can move along the moving direction perpendicular to the movable die assembly, the locking block is provided with a head, the head is movably supported against the supporting block, the head is provided with a third inclined wedge surface, the supporting block is provided with a fourth inclined wedge surface, and the third inclined wedge surface is movably connected with the fourth inclined wedge surface;
the locking piece is provided with a communication hole, the locking piece is arranged on the communication hole in a sliding manner, the end part, away from the driving piece, of the locking piece is provided with a trough, the locking piece is connected with a limit cover through at least one pair of bolts in a threaded manner, a gap is reserved between the limit cover and the locking piece, the middle part of the limit cover is connected with a limit bolt in a threaded manner, the limit bolt extends into the trough, a spring is sleeved on the limit bolt, one end of the spring abuts against the trough, and the other end of the spring movably abuts against the limit cover;
the fixed die assembly is provided with a first fixed die plate and a second fixed die plate, a movable cavity is formed between the first fixed die plate and the second fixed die plate, the ejection mechanism is movably arranged in the movable cavity, the movable die assembly is provided with a movable die plate, the second fixed die plate and the movable die plate are enclosed to form the product cavity, the driving piece is fixedly connected with the movable die plate, and the unlocking piece is arranged on the second fixed die plate; the locking piece is provided with a limiting groove, the end part of the locking piece, which is far away from the driving piece, is provided with a limiting part, and the limiting part is movably abutted against the limiting groove; the locking piece is provided with a wedge groove, the unlocking piece is provided with a wedge part, and the wedge part is movably connected with the wedge groove, so that the unlocking piece can move on the communication hole in a direction away from the driving piece;
the ejection mechanism is provided with a top plate and a limiting plate, the ejector rod is connected with the top plate hanging table, the limiting plate is connected with the top plate through a bolt, and the locking piece is arranged on the limiting plate; the second fixed die plate is provided with a guide post, the top plate is provided with a first guide hole, the limiting plate is provided with a second guide hole, and the guide post penetrates through the first guide hole and the second guide hole;
when the movable die assembly is far away from the fixed die assembly and the width of the gap is not zero, the gap provides a moving space for a product molded by the product cavity;
when the movable die assembly is far away from the fixed die assembly and the gap is zero, the driving piece abuts against the locking piece and drives the ejection mechanism to move on the fixed die assembly, so that the ejector rod ejects a product on the fixed die assembly from the fixed die assembly;
when the unlocking piece is movably abutted against the locking piece and drives the driving piece to move along the moving direction perpendicular to the movable die assembly, the locking piece can be separated from the driving piece, so that the movable die assembly is separated from the fixed die assembly;
when the movable die assembly moves towards the fixed die assembly, the abutting block is in contact with the end head outside the communication hole, the third inclined wedge surface is in sliding connection with the fourth inclined wedge surface, so that the end head is pressed inwards towards the communication hole, the spring is extruded and contracted until the end head is separated from the abutting block, the spring is opened to push out the locking block, and the gap is formed between the end head and the abutting block.
2. The die casting die for the new energy automobile product according to claim 1, wherein the locking piece is provided with a guide groove, the wedge groove is provided with a first wedge surface, the wedge part is provided with a second wedge surface, the wedge part is movably inserted into the guide groove, and the first wedge surface and the second wedge surface are movably abutted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311070941.8A CN116786789B (en) | 2023-08-24 | 2023-08-24 | Die casting die for new energy automobile products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311070941.8A CN116786789B (en) | 2023-08-24 | 2023-08-24 | Die casting die for new energy automobile products |
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| CN113245526A (en) * | 2021-07-14 | 2021-08-13 | 宁波喆瑞模具有限公司 | Aluminum die-casting die for vehicle |
| CN217476489U (en) * | 2022-05-23 | 2022-09-23 | 常州星宇车灯股份有限公司 | Mold opening advanced ejection structure |
| CN115582529A (en) * | 2022-09-30 | 2023-01-10 | 宁波臻至机械模具有限公司 | Step-by-step die opening mechanism of die casting die |
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| CN219402263U (en) * | 2023-02-21 | 2023-07-25 | 宁波君赢精密机械有限公司 | Die casting die for upper cover shell of new energy automobile motor |
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| JPH10180805A (en) * | 1996-12-24 | 1998-07-07 | Nec Home Electron Ltd | Ejector mechanism |
| JPH10323744A (en) * | 1997-01-17 | 1998-12-08 | Hiramichi Mabuchi | Mold and opening and closing device for mold |
| JP2005153404A (en) * | 2003-11-27 | 2005-06-16 | Murata Mfg Co Ltd | Molding machine |
| KR100852489B1 (en) * | 2007-03-22 | 2008-08-18 | 동남정밀 주식회사 | Die-casting mold |
| CN106041022A (en) * | 2016-07-14 | 2016-10-26 | 宁波南方塑料模具有限公司 | Secondary ejection device of ejector sleeve |
| CN106976208A (en) * | 2017-03-28 | 2017-07-25 | 宁波神通模塑有限公司 | A kind of mould structure for avoiding product from staying cover half |
| CN207756889U (en) * | 2017-12-29 | 2018-08-24 | 苏州凯贸铸造工业有限公司 | A kind of die casting quickly ejected |
| CN111375742A (en) * | 2020-05-15 | 2020-07-07 | 深圳市品成金属制品有限公司 | Turbine rotary ejection die-casting die |
| CN212764506U (en) * | 2020-06-11 | 2021-03-23 | 东莞市忠域模具有限公司 | Secondary ejection injection mold |
| CN112549466A (en) * | 2020-12-22 | 2021-03-26 | 大连銮艺精密模塑制造有限公司 | Mould with combined function ejector rod mechanism |
| CN113145827A (en) * | 2021-05-07 | 2021-07-23 | 宁波臻至机械制造有限公司 | Step-by-step open mode die-casting die and step-by-step open mode method |
| CN113245526A (en) * | 2021-07-14 | 2021-08-13 | 宁波喆瑞模具有限公司 | Aluminum die-casting die for vehicle |
| CN217476489U (en) * | 2022-05-23 | 2022-09-23 | 常州星宇车灯股份有限公司 | Mold opening advanced ejection structure |
| CN115582529A (en) * | 2022-09-30 | 2023-01-10 | 宁波臻至机械模具有限公司 | Step-by-step die opening mechanism of die casting die |
| CN115971445A (en) * | 2022-11-01 | 2023-04-18 | 菲斯达精密工业部件（苏州）有限公司 | Ejection mechanism, die-casting die device and demolding method |
| CN219402263U (en) * | 2023-02-21 | 2023-07-25 | 宁波君赢精密机械有限公司 | Die casting die for upper cover shell of new energy automobile motor |
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|---|---|
| CN116786789A (en) | 2023-09-22 |
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